Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
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Pagina 137
... caused by gene flow is counteracted by random divergence caused by genetic drift . A useful measure of variation in allele frequencies among dif- ferent populations is FST , the variance in allele frequency ( V ) standardized by the ...
... caused by gene flow is counteracted by random divergence caused by genetic drift . A useful measure of variation in allele frequencies among dif- ferent populations is FST , the variance in allele frequency ( V ) standardized by the ...
Pagina 222
... caused by a single gene mutation ( Riley 1982 ) . Sterility can arise from an interaction between chromosomal genes and cy- toplasmic factors transmitted through the egg , as in certain mosquitoes ( Culex ; Laven 1958 ) ; in some cases ...
... caused by a single gene mutation ( Riley 1982 ) . Sterility can arise from an interaction between chromosomal genes and cy- toplasmic factors transmitted through the egg , as in certain mosquitoes ( Culex ; Laven 1958 ) ; in some cases ...
Pagina 458
... caused by insertions as much as 14 kb long ; others are caused by deletions of several thousand kb ( Zachar and Bingham 1982 ) . Like most mutations , those caused by transposition are likely to be deleterious , but some advantageous ...
... caused by insertions as much as 14 kb long ; others are caused by deletions of several thousand kb ( Zachar and Bingham 1982 ) . Like most mutations , those caused by transposition are likely to be deleterious , but some advantageous ...
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance